<template>
  <el-form ref="form" :model="user" :rules="rules" label-width="80px">
    <el-form-item label="旧密码" prop="oldPassword">
      <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password/>
    </el-form-item>
    <el-form-item label="新密码" prop="newPassword">
      <el-input v-model="user.newPassword" placeholder="请输入新密码" type="password" show-password/>
    </el-form-item>
    <el-form-item label="确认密码" prop="confirmPassword">
      <el-input v-model="user.confirmPassword" placeholder="请确认密码" type="password" show-password/>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="mini" @click="submit">保存</el-button>
      <el-button type="danger" size="mini" @click="close">关闭</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import {updateUserPwd} from "@/api/system/user";
import {encrypt} from '@/utils/jsencrypt';

export default {
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.user.newPassword !== value) {
        callback(new Error("两次输入的密码不一致"));
      } else if (this.user.newPassword === this.user.oldPassword) {
        callback("新旧密码不能相同");
      } else {
        callback();
      }
    };
    return {
      test: "1test",
      user: {
        oldPassword: undefined,
        newPassword: undefined,
        confirmPassword: undefined
      },
      // 表单校验
      rules: {
        oldPassword: [
          {required: true, message: "旧密码不能为空", trigger: "blur"}
        ],
        newPassword: [
          {required: true, message: "新密码不能为空", trigger: "blur"},
          {min: 6, max: 16, message: "长度在 6 到 16 个字符", trigger: "blur"},
          {
            type: 'string',
            message: '请输入不包含空格的字符',
            trigger: 'blur',
            transform(value) {
              if (value && value.indexOf(' ') === -1) {
                return value
              } else {
                return false
              }
            }
          },
          {
            trigger: 'blur',
            validator: (rule, value, callback) => {
              let passwordreg = /(?=.*\d)(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{6,16}/;
              if (!passwordreg.test(value)) {
                callback(new Error('密码必须由数字、字母、特殊字符组合,请输入6-16位；'));
              } else {
                if (value.includes("@123") || value.includes("123") || value.includes("admin")) {
                  callback(new Error('密码不包含admin、123或@123等字符！'));
                } else {
                  callback()
                }
              }
            }
          }
        ],
        confirmPassword: [
          {required: true, message: "确认密码不能为空", trigger: "blur"},
          {required: true, validator: equalToPassword, trigger: "blur"}
        ]
      }
    };
  },
  methods: {
    submit() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.user.newPassword = encrypt(this.user.newPassword);
          updateUserPwd(this.user.oldPassword, this.user.newPassword).then(
            response => {
              this.$modal.msgSuccess("修改成功");
              this.$store.dispatch('LogOut').then(() => {
                location.href = '/index';
              });
            }
          );
        }
      });
    },
    close() {
      this.$store.dispatch("tagsView/delView", this.$route);
      this.$router.push({path: "/index"});
    }
  }
};
</script>
